A detailed history of Jim Simons (Renaissance Technologies LLC) transactions in Mersana Therapeutics, Inc. stock. As of the latest transaction made, Renaissance Technologies LLC holds 492,719 shares of MRSN stock, worth $1.09 Million. This represents 0.0% of its overall portfolio holdings.

Number of Shares
492,719
Previous 1,448,219 65.98%
Holding current value
$1.09 Million
Previous $2.91 Million 68.01%
% of portfolio
0.0%
Previous 0.01%

Shares

20 transactions
Quarter Operation Price Per share shares change shares Held SEC Form
Q3 2024

Nov 13, 2024

SELL
$1.23 - $2.25 $1.18 Million - $2.15 Million
-955,500 Reduced 65.98%
492,719 $931,000
Q2 2024

Aug 09, 2024

BUY
$2.0 - $4.45 $40,800 - $90,780
20,400 Added 1.43%
1,448,219 $2.91 Million
Q1 2024

May 13, 2024

BUY
$2.16 - $5.94 $1.21 Million - $3.34 Million
562,088 Added 64.93%
1,427,819 $6.4 Million
Q4 2023

Feb 13, 2024

SELL
$1.11 - $2.34 $66,808 - $140,839
-60,188 Reduced 6.5%
865,731 $2.01 Million
Q3 2023

Nov 14, 2023

SELL
$1.06 - $3.91 $129,320 - $477,020
-122,000 Reduced 11.64%
925,919 $1.18 Million
Q2 2023

Aug 11, 2023

SELL
$3.08 - $9.55 $624,008 - $1.93 Million
-202,600 Reduced 16.2%
1,047,919 $3.45 Million
Q1 2023

May 12, 2023

BUY
$4.0 - $7.02 $2.72 Million - $4.77 Million
678,800 Added 118.73%
1,250,519 $5.14 Million
Q4 2022

Feb 13, 2023

SELL
$5.65 - $7.86 $718,115 - $999,006
-127,100 Reduced 18.19%
571,719 $3.35 Million
Q3 2022

Nov 14, 2022

BUY
$4.63 - $8.0 $594,955 - $1.03 Million
128,500 Added 22.53%
698,819 $4.72 Million
Q2 2022

Aug 12, 2022

SELL
$2.84 - $5.0 $990,822 - $1.74 Million
-348,881 Reduced 37.95%
570,319 $2.64 Million
Q1 2022

May 13, 2022

BUY
$3.74 - $6.63 $2.16 Million - $3.82 Million
576,600 Added 168.3%
919,200 $3.67 Million
Q4 2021

Feb 11, 2022

BUY
$5.48 - $9.86 $1.88 Million - $3.38 Million
342,600 New
342,600 $2.13 Million
Q4 2020

Feb 10, 2021

SELL
$16.84 - $27.59 $1.2 Million - $1.97 Million
-71,500 Closed
0 $0
Q3 2020

Nov 13, 2020

SELL
$16.2 - $25.7 $4.35 Million - $6.91 Million
-268,768 Reduced 78.99%
71,500 $1.33 Million
Q2 2020

Aug 13, 2020

SELL
$5.24 - $23.4 $2.32 Million - $10.4 Million
-443,300 Reduced 56.57%
340,268 $7.96 Million
Q1 2020

May 14, 2020

BUY
$4.41 - $9.28 $281,358 - $592,064
63,800 Added 8.86%
783,568 $4.57 Million
Q4 2019

Feb 13, 2020

SELL
$1.45 - $6.73 $68,087 - $316,020
-46,957 Reduced 6.12%
719,768 $4.12 Million
Q3 2019

Nov 13, 2019

BUY
$1.54 - $4.2 $771,085 - $2.1 Million
500,705 Added 188.22%
766,725 $1.21 Million
Q2 2019

Aug 12, 2019

BUY
$3.84 - $6.4 $351,360 - $585,600
91,500 Added 52.43%
266,020 $1.08 Million
Q1 2019

May 14, 2019

BUY
$3.51 - $7.3 $612,565 - $1.27 Million
174,520 New
174,520 $918,000

Others Institutions Holding MRSN

About Mersana Therapeutics, Inc.


  • Ticker MRSN
  • Exchange NASDAQ
  • Sector Healthcare
  • Industry Biotechnology
  • Shares Outstandng 97,169,296
  • Market Cap $216M
  • Description
  • Mersana Therapeutics, Inc., a clinical stage biopharmaceutical company, develops antibody drug conjugates (ADC) for cancer patients with unmet need. It develops XMT-1592, a Dolasynthen ADC targeting NaPi2b-expressing tumor cells, which is in phase I clinical trial for the treatment of ovarian cancer and NSCLC adenocarcinoma. The company also dev...
More about MRSN
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